gcc/libjava/java/lang/reflect/natField.cc
Tom Tromey 27e934d8ba configure: Rebuilt.
* configure: Rebuilt.
	* configure.in: Build include/Makefile.
	* Makefile.in: Rebuilt.
	* Makefile.am (SUBDIRS): Added gcj and include.
	(install-data-local): New target.
	(extra_headers): New macro.
	* include/Makefile.in: New file.
	* include/Makefile.am: New file.

	* interpret.cc: Don't include gcj/field.h or gcj/cni.h.
	* java/lang/reflect/natField.cc: Don't include gcj/field.h or
	gcj/cni.h.
	* boehm.cc: Don't include java-threads.h or gcj/field.h.
	* resolve.cc: Include config.h.
	* defineclass.cc: Include config.h.
	* include/java-interp.h: Don't include config.h.
	* include/jvm.h: Include java-threads.h, Object.h, java-gc.h,
	cni.h.

	* gcj/javaprims.h: Regenerated namespace decls.
	* classes.pl (scan): Don't put `;' after closing brace.

	* Makefile.in: Rebuilt.
	* Makefile.am (INCLUDES): Added -I for top_srcdir.
	* configure.in: Create gcj/Makefile.
	* gcj/Makefile.in: New file.
	* gcj/Makefile.am: New file.
	* java/lang/Object.h: Don't include any other headers.
	* gcj/array.h: Renamed from include/java-array.h.
	* gcj/field.h: Renamed from include/java-field.h.
	* gcj/method.h: Renamed from include/java-method.h.
	* gcj/cni.h, gcj/javaprims.h: Moved from include/.
	Updated all files to reflect new include structure.

From-SVN: r29278
1999-09-10 22:03:10 +00:00

434 lines
11 KiB
C++

// natField.cc - Implementation of java.lang.reflect.Field native methods.
/* Copyright (C) 1998, 1999 Cygnus Solutions
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <config.h>
#include <stdlib.h>
#include <jvm.h>
#include <java/lang/reflect/Field.h>
#include <java/lang/reflect/Modifier.h>
#include <java/lang/IllegalArgumentException.h>
#include <java/lang/NullPointerException.h>
#include <java/lang/Byte.h>
#include <java/lang/Short.h>
#include <java/lang/Integer.h>
#include <java/lang/Long.h>
#include <java/lang/Float.h>
#include <java/lang/Double.h>
#include <java/lang/Boolean.h>
#include <java/lang/Character.h>
jint
java::lang::reflect::Field::getModifiers ()
{
return _Jv_FromReflectedField (this)->getModifiers ();
}
jstring
java::lang::reflect::Field::getName ()
{
if (name == NULL)
name = _Jv_NewStringUtf8Const (_Jv_FromReflectedField (this)->name);
return name;
}
jclass
java::lang::reflect::Field::getType ()
{
jfieldID fld = _Jv_FromReflectedField (this);
if (! fld->isResolved())
{
JvSynchronize sync (declaringClass);
if (! fld->isResolved())
{
fld->type
= _Jv_FindClassFromSignature(((Utf8Const*) (fld->type))->data,
declaringClass->getClassLoader());
fld->flags &= ~_Jv_FIELD_UNRESOLVED_FLAG;
}
}
return fld->type;
}
static void
_Jv_CheckFieldAccessibility (jfieldID /*fld*/, jclass /*caller*/)
{
#if 0
if (caller == NULL)
caller = getCaller();
#endif
#if 0
_Jv_ushort flags = fld->getModifiers();
check accesss;
#endif
}
static void*
getAddr (java::lang::reflect::Field* field, jclass caller, jobject obj)
{
jfieldID fld = _Jv_FromReflectedField (field);
_Jv_ushort flags = fld->getModifiers();
if (! (flags & java::lang::reflect::Modifier::PUBLIC)
&& ! field->isAccessible ())
_Jv_CheckFieldAccessibility (fld, caller);
if (flags & java::lang::reflect::Modifier::STATIC)
{
jclass fldClass = field->getDeclaringClass ();
JvInitClass(fldClass);
return fld->u.addr;
}
else
{
if (obj == NULL)
_Jv_Throw (new java::lang::NullPointerException ());
if (! _Jv_IsInstanceOf (obj, field->getDeclaringClass()))
JvThrow (new java::lang::IllegalArgumentException ());
return (void*) ((char*) obj + fld->getOffset ());
}
}
static jboolean
getBoolean (jclass cls, void* addr)
{
if (cls == JvPrimClass (boolean))
return * (jboolean *) addr;
_Jv_Throw (new java::lang::IllegalArgumentException());
}
static jchar
getChar (jclass cls, void* addr)
{
if (cls == JvPrimClass (char))
return * (jchar *) addr;
_Jv_Throw (new java::lang::IllegalArgumentException());
}
static jbyte
getByte (jclass cls, void* addr)
{
if (cls == JvPrimClass (byte))
return * (jbyte *) addr;
_Jv_Throw (new java::lang::IllegalArgumentException());
}
static jshort
getShort (jclass cls, void* addr)
{
if (cls == JvPrimClass (short))
return * (jshort *) addr;
if (cls == JvPrimClass (byte))
return * (jbyte *) addr;
_Jv_Throw (new java::lang::IllegalArgumentException());
}
static jint
getInt (jclass cls, void* addr)
{
if (cls == JvPrimClass (int))
return * (jint *) addr;
if (cls == JvPrimClass (short))
return * (jshort *) addr;
if (cls == JvPrimClass (char))
return * (jchar *) addr;
if (cls == JvPrimClass (byte))
return * (jbyte *) addr;
_Jv_Throw (new java::lang::IllegalArgumentException());
}
static jlong
getLong (jclass cls, void* addr)
{
if (cls == JvPrimClass (long))
return * (jlong *) addr;
return ::getInt(cls, addr);
}
static jfloat
getFloat (jclass cls, void* addr)
{
if (cls == JvPrimClass (float))
return * (jfloat *) addr;
if (cls == JvPrimClass (long))
return * (jlong *) addr;
return ::getInt(cls, addr);
}
static jdouble
getDouble (jclass cls, void* addr)
{
if (cls == JvPrimClass (double))
return * (jdouble *) addr;
if (cls == JvPrimClass (float))
return * (jfloat *) addr;
if (cls == JvPrimClass (long))
return * (jlong *) addr;
return ::getInt(cls, addr);
}
jboolean
java::lang::reflect::Field::getBoolean (jclass caller, jobject obj)
{
jfieldID fld = _Jv_FromReflectedField (this);
return ::getBoolean (fld->type, getAddr (this, caller, obj));
}
jchar
java::lang::reflect::Field::getChar (jclass caller, jobject obj)
{
jfieldID fld = _Jv_FromReflectedField (this);
return ::getChar (fld->type, getAddr (this, caller, obj));
}
jbyte
java::lang::reflect::Field::getByte (jclass caller, jobject obj)
{
jfieldID fld = _Jv_FromReflectedField (this);
return ::getByte (fld->type, getAddr (this, caller, obj));
}
jshort
java::lang::reflect::Field::getShort (jclass caller, jobject obj)
{
jfieldID fld = _Jv_FromReflectedField (this);
return ::getShort (fld->type, getAddr (this, caller, obj));
}
jint
java::lang::reflect::Field::getInt (jclass caller, jobject obj)
{
jfieldID fld = _Jv_FromReflectedField (this);
return ::getInt (fld->type, getAddr (this, caller, obj));
}
jlong
java::lang::reflect::Field::getLong (jclass caller, jobject obj)
{
jfieldID fld = _Jv_FromReflectedField (this);
return ::getLong (fld->type, getAddr (this, caller, obj));
}
jfloat
java::lang::reflect::Field::getFloat (jclass caller, jobject obj)
{
jfieldID fld = _Jv_FromReflectedField (this);
return ::getFloat (fld->type, getAddr (this, caller, obj));
}
jdouble
java::lang::reflect::Field::getDouble (jclass caller, jobject obj)
{
jfieldID fld = _Jv_FromReflectedField (this);
return ::getDouble (fld->type, getAddr (this, caller, obj));
}
jobject
java::lang::reflect::Field::get (jclass caller, jobject obj)
{
jfieldID fld = _Jv_FromReflectedField (this);
void* addr = getAddr (this, caller, obj);
if (! fld->type->isPrimitive ())
return * (jobject*) addr;
if (fld->type == JvPrimClass (double))
return new java::lang::Double (* (jdouble*) addr);
if (fld->type == JvPrimClass (float))
return new java::lang::Float (* (jfloat*) addr);
if (fld->type == JvPrimClass (long))
return new java::lang::Long (* (jlong*) addr);
if (fld->type == JvPrimClass (int))
return new java::lang::Integer (* (jint*) addr);
if (fld->type == JvPrimClass (short))
return new java::lang::Short (* (jshort*) addr);
if (fld->type == JvPrimClass (byte))
return new java::lang::Byte (* (jbyte*) addr);
if (fld->type == JvPrimClass (char))
return new java::lang::Character (* (jchar*) addr);
if (fld->type == JvPrimClass (boolean))
if (* (jboolean*) addr)
return java::lang::Boolean::TRUE;
else
return java::lang::Boolean::FALSE;
JvThrow (new java::lang::IllegalArgumentException());
}
static void
setBoolean (jclass type, void *addr, jboolean value)
{
if (type == JvPrimClass (boolean))
* (jboolean *) addr = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
static void
setChar (jclass type, void *addr, jchar value)
{
if (type == JvPrimClass (char))
* (jchar *) addr = value;
else if (type == JvPrimClass (int))
* (jint *) addr = value;
else if (type == JvPrimClass (long))
* (jlong *) addr = value;
else if (type == JvPrimClass (float))
* (jfloat *) addr = value;
else if (type == JvPrimClass (double))
* (jdouble *) addr = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
static void
setByte (jclass type, void *addr, jbyte value)
{
if (type == JvPrimClass (byte))
* (jbyte *) addr = value;
else if (type == JvPrimClass (short))
* (jshort *) addr = value;
else if (type == JvPrimClass (int))
* (jint *) addr = value;
else if (type == JvPrimClass (long))
* (jlong *) addr = value;
else if (type == JvPrimClass (float))
* (jfloat *) addr = value;
else if (type == JvPrimClass (double))
* (jdouble *) addr = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
static void
setShort (jclass type, void *addr, jshort value)
{
if (type == JvPrimClass (short))
* (jshort *) addr = value;
else if (type == JvPrimClass (int))
* (jint *) addr = value;
else if (type == JvPrimClass (long))
* (jlong *) addr = value;
else if (type == JvPrimClass (float))
* (jfloat *) addr = value;
else if (type == JvPrimClass (double))
* (jdouble *) addr = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
static void
setInt (jclass type, void *addr, jint value)
{
if (type == JvPrimClass (int))
* (jint *) addr = value;
else if (type == JvPrimClass (long))
* (jlong *) addr = value;
else if (type == JvPrimClass (float))
* (jfloat *) addr = value;
else if (type == JvPrimClass (double))
* (jdouble *) addr = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
static void
setLong (jclass type, void *addr, jlong value)
{
if (type == JvPrimClass (long))
* (jlong *) addr = value;
else if (type == JvPrimClass (float))
* (jfloat *) addr = value;
else if (type == JvPrimClass (double))
* (jdouble *) addr = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
static void
setFloat (jclass type, void *addr, jfloat value)
{
if (type == JvPrimClass (float))
* (jfloat *) addr = value;
else if (type == JvPrimClass (double))
* (jdouble *) addr = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
static void
setDouble (jclass type, void *addr, jdouble value)
{
if (type == JvPrimClass (double))
* (jdouble *) addr = value;
else
JvThrow (new java::lang::IllegalArgumentException());
}
void
java::lang::reflect::Field::setBoolean (jclass caller, jobject obj, jboolean b)
{
jfieldID fld = _Jv_FromReflectedField (this);
::setBoolean (fld->type, getAddr (this, caller, obj), b);
}
void
java::lang::reflect::Field::setChar (jclass caller, jobject obj, jchar c)
{
jfieldID fld = _Jv_FromReflectedField (this);
::setChar (fld->type, getAddr (this, caller, obj), c);
}
void
java::lang::reflect::Field::setByte (jclass caller, jobject obj, jbyte b)
{
jfieldID fld = _Jv_FromReflectedField (this);
::setByte (fld->type, getAddr (this, caller, obj), b);
}
void
java::lang::reflect::Field::setShort (jclass caller, jobject obj, jshort s)
{
jfieldID fld = _Jv_FromReflectedField (this);
::setShort (fld->type, getAddr (this, caller, obj), s);
}
void
java::lang::reflect::Field::setInt (jclass caller, jobject obj, jint i)
{
jfieldID fld = _Jv_FromReflectedField (this);
::setInt (fld->type, getAddr (this, caller, obj), i);
}
void
java::lang::reflect::Field::setLong (jclass caller, jobject obj, jlong l)
{
jfieldID fld = _Jv_FromReflectedField (this);
::setLong (fld->type, getAddr (this, caller, obj), l);
}
void
java::lang::reflect::Field::setFloat (jclass caller, jobject obj, jfloat f)
{
jfieldID fld = _Jv_FromReflectedField (this);
::setFloat (fld->type, getAddr (this, caller, obj), f);
}
void
java::lang::reflect::Field::setDouble (jclass caller, jobject obj, jdouble d)
{
jfieldID fld = _Jv_FromReflectedField (this);
::setDouble (fld->type, getAddr (this, caller, obj), d);
}
void
java::lang::reflect::Field::set (jclass caller, jobject object, jobject value, jclass type)
{
if (! _Jv_IsInstanceOf (value, type))
JvThrow (new java::lang::IllegalArgumentException ());
void* addr = getAddr (this, caller, object);
* (jobject*) addr = value;
}